Merged branch 'dev_native' into lm_sla_supports_auto

Added igl library files

src/igl/copyleft/cgal/complex_to_mesh.h

@@ -0,0 +1,47 @@
+// This file is part of libigl, a simple c++ geometry processing library.
+// 
+// Copyright (C) 2014 Alec Jacobson <alecjacobson@gmail.com>
+// 
+// This Source Code Form is subject to the terms of the Mozilla Public License 
+// v. 2.0. If a copy of the MPL was not distributed with this file, You can 
+// obtain one at http://mozilla.org/MPL/2.0/.
+#ifndef IGL_COPYLEFT_CGAL_COMPLEX_TO_MESH_H
+#define IGL_COPYLEFT_CGAL_COMPLEX_TO_MESH_H
+#include "../../igl_inline.h"
+
+#include <Eigen/Dense>
+#include <CGAL/Complex_2_in_triangulation_3.h>
+
+namespace igl 
+{
+  namespace copyleft
+  {
+    namespace cgal
+    {
+      // Templates:
+      //   Tr  CGAL triangulation type, e.g.
+      //     CGAL::Surface_mesh_default_triangulation_3
+      // Inputs
+      //   c2t3  2-complex (surface) living in a 3d triangulation (e.g. result of
+      //     CGAL::make_surface_mesh)
+      // Outputs:
+      //   V  #V by 3 list of vertex positions
+      //   F  #F by 3 list of triangle indices
+      // Returns true iff conversion was successful, failure can ok if CGAL code
+      // can't figure out ordering.
+      //
+      template <typename Tr, typename DerivedV, typename DerivedF>
+      IGL_INLINE bool complex_to_mesh(
+        const CGAL::Complex_2_in_triangulation_3<Tr> & c2t3,
+        Eigen::PlainObjectBase<DerivedV> & V, 
+        Eigen::PlainObjectBase<DerivedF> & F);
+    }
+  }
+}
+
+#ifndef IGL_STATIC_LIBRARY
+#  include "complex_to_mesh.cpp"
+#endif
+
+#endif
+